Perhaps you should try some spelling variations:
sand » stand, san, hand
band » bank
grand » brand
harm » farm, hard, hardm, hairm, hartm
harmtd » farmtd, hardtd, hardmtd, hairmtd, hartmtd, harmed
harmidtd » farmidtd, hardidtd, hardmidtd, hairmidtd, hartmidtd
heat » head
gharddddtt » ghardddddtt, ghairddddtt, ghartddddtt
har » hard, hair, hart
hardti » harddti, hairdti, hartdti
harati » hardati, hairati, hartati, hariati
harddm » hardddm, hairddm, hartddm
grant » grants

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((bonds or (air or had)) or ((sand OR band) or (bond or grand))) or land) or (((((gharddddtt or gharddddtt) or harm) or heat) or (((harm or (har or hardti)) or ((harmtd or harmidtd) or harati)) or harddm)) or grant)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((bonds OR (air OR had)) OR ((sand OR band) OR (bond OR grand))) OR land) OR (((((gharddddtt OR gharddddtt) OR harm) OR heat) OR (((harm OR (har OR hardti)) OR ((harmtd OR harmidtd) OR harati)) OR harddm)) OR grant)) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bonds or (air or had)) or ((sand OR band) or (bond or grand))) or land) or (((((gharddddtt or gharddddtt) or harm) or heat) or (((harm or (har or hardti)) or ((harmtd or harmidtd) or harati)) or harddm)) or grant)) counterinsurgency study ;*".